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CMI to PNH: distance & flight time
Champaign (University of Illinois Willard Airport) → Phnom-penh (Phnom Penh International Airport)
8,775 mi
14,121 km · 7,625 nm
17h 40m
estimated nonstop flight time
+12h
time difference · heading north
See live CMI→PNH fares Phone-only fares on this route — call free
Flight time details
8,775 miles nonstop takes roughly 17h 40m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- CMI — University of Illinois Willard Airport · Champaign, United States
- PNH — Phnom Penh International Airport · Phnom-penh, Cambodia
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near CMI
Near PNH
- KZC · Kampong Chhnang Airport52 mi away
- KTI · Kratie Airport105 mi away
- KOS · Sihanoukville International Airport106 mi away
- PQC · Phu Quoc International Airport111 mi away
Frequently asked questions
How far is CMI from PNH?
The flight distance from Champaign (CMI) to Phnom-penh (PNH) is 8,775 miles (14,121 km, 7,625 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMI to PNH?
A nonstop flight takes about 17h 40m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Champaign and Phnom-penh?
Phnom-penh is 12 hours ahead of Champaign.
What is the cheapest way to fly from CMI to PNH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMI–PNH that never appear on search engines, with no booking fees.